Pt100 Input Module
Cdios 6162

 
The high-lights on this module 

Click for full size picture

 

  • About the Module
    • Small DIN rail device
    • Module of the CD systems Input Output System
    • Controlled by the Cdios Controller
      • Up to 16 Cdios Modules can be connected to one controller
    • Low Cost device
    • This Module must be connected to the Cdios Controller.
  • About the Inputs
    • 3 Pt100 Inputs
      • Electrically Isolated
      • Range -200 .. +819°C 
      • High resolution 0.025°C
      • High accuracy 0.05°C
      • 3-wire or 4-wire
      • Linearized
      • Synchronous read 
      • Sample rate up to 100 Hz  (see specs)
  • About the Cdios Commands
    • Read /Synchronous Read  input data
    • Sample rate
    • Average Filter setting
    • Configure upper/lower/delta limit values
  • About the Power supply
    • Switched regulator 
    • Low consumption
    • 12 ... 28 Vdc supply voltage range 
  • About the Housing
    • Small size 96 x 61 x 50 mm
    • DIN rail socket
  • About the Connections
    • I/O via detachable screw connectors
    • 10-wire Flatcable connection to previous module
    • Power via detachable screw connectors
  • About the Application areas
    • Measurement- and control equipment,
    • Process- and Machine controls,
    • Greenhouse and Agro industries.

 

Diagram

 

Connections

 

Connections Cdios module 6162

 
pin name Description
1 Gnd Supply Ground
2 Vpwr Supply Power, 12...28 Vdc
3 Gnd Ground Pt100 input1, not equal to supply Gnd
4 Vin- Vin- Pt100 input1
5 Vin+ Vin+ Pt100 input1
6 Vex V source Pt100 input1
7 Gnd Ground Pt100 input2, not equal to supply Gnd
8 Vin- Vin- Pt100 input2
9 Vin+ Vin+ Pt100 input2
10 Vex V source Pt100 input2
11 Gnd Ground Pt100 input3, not equal to supply Gnd
12 Vin- Vin- Pt100 input3
13 Vin+ Vin+ Pt100 input3
14 Vex V source Pt100 input3
  • 3-wire measurement
    • Configure the module for 3-wire
    • Connect the wire for Vin+ also to Vex
    • The wires must be within 0.1 Ohm equal to each other.
    • Barriers resistance max 20 Ohm, 0.1%
  • 4-wire measurement
    • Configure the module for 4-wire
    • The wire resistance do not have to be equal to each other
    • Barrier resistance max 100 Ohm, 1%

 

Short Function Description

 
Read analog inputs (direct or latched)
Configure sample rate and amount of channels
Set input filter (Average of 0,2,4,8,16 samples)
Set limits (Upper, Lower or Delta)

 
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Last Modified: 26 November 2002